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path: root/src/mem/cache/prefetch/queued.hh
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2019-01-16mem-cache: virtual address support for prefetchersJavier Bueno
Prefetchers can be configured to operate with virtual or physical addreses. The option can be configured through the "use_virtual_addresses" parameter of the Prefetcher object. Change-Id: I4f8c3687988afecc8a91c3c5b2d44cc0580f72aa Reviewed-on: https://gem5-review.googlesource.com/c/14416 Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com> Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br> Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
2018-11-15mem-cache: Cleanup prefetchersDaniel
Prefetcher code had extra variables, dependencies that could be removed, code duplication, and missing overrides. Change-Id: I6e9fbf67a0bdab7eb591893039e088261f52d31a Signed-off-by: Daniel <odanrc@yahoo.com.br> Reviewed-on: https://gem5-review.googlesource.com/c/14355 Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com> Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
2018-11-14mem-cache: implement a probe-based interfaceJavier Bueno
The HW Prefetcher of a cache can now listen events from their associated CPUs and from its own cache. Change-Id: I28aecd8faf8ed44be94464d84485bd1cea2efae3 Reviewed-on: https://gem5-review.googlesource.com/c/14155 Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br> Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com> Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
2018-05-31mem-cache: Fix include directives in the cache related classesNikos Nikoleris
Change-Id: I111b0f662897c43974aadb08da1ed85c7542585c Reviewed-on: https://gem5-review.googlesource.com/10433 Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br> Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
2016-04-07mem: Add priority to QueuedPrefetcherRekai Gonzalez Alberquilla
Queued prefetcher entries now count with a priority field. The idea is to add packets ordered by priority and then by age. For the existing algorithms in which priority doesn't make sense, it is set to 0 for all deferred packets in the queue.
2014-12-23mem: Rework the structuring of the prefetchersMitch Hayenga
Re-organizes the prefetcher class structure. Previously the BasePrefetcher forced multiple assumptions on the prefetchers that inherited from it. This patch makes the BasePrefetcher class truly representative of base functionality. For example, the base class no longer enforces FIFO order. Instead, prefetchers with FIFO requests (like the existing stride and tagged prefetchers) now inherit from a new QueuedPrefetcher base class. Finally, the stride-based prefetcher now assumes a custimizable lookup table (sets/ways) rather than the previous fully associative structure.